---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-36184 5.15.0-186-generic #196-Ubuntu SMP Sat Jun 20 16:09:34 UTC 2026 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 Stepping: 0 BogoMIPS: 5599.99 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 Vulnerability Gather data sampling: Not affected Vulnerability Indirect target selection: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: Not affected ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 17G 61G 22% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 733 5841 4 9414 14913 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:00:8e:ed brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.98/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79582sec preferred_lft 79582sec inet6 fe80::f816:3eff:fe00:8eed/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether fe:e6:40:86:47:82 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::fce6:40ff:fe86:4782/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-4c-16g-36184) 08/12/26 _x86_64_ (4 CPU) 10:18:37 LINUX RESTART (4 CPU) 10:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:30:09 114.89 8.71 86.60 19.58 826.22 31274.43 225842.02 10:40:09 7.07 0.31 6.55 0.21 19.35 151.58 1392.01 10:50:01 4.39 0.00 4.20 0.18 0.01 129.58 1075.43 11:00:09 31.98 0.73 29.82 1.43 9.28 1878.57 2321.15 11:10:09 22.42 0.05 21.24 1.14 2.35 1494.76 672.70 11:20:01 9.73 0.03 9.26 0.44 1.77 248.65 228.99 11:30:09 5.10 0.00 4.92 0.18 0.00 145.65 66.54 11:40:00 6.11 0.00 5.92 0.19 0.00 154.49 70.37 11:50:01 3.65 0.00 3.62 0.04 0.00 62.11 0.31 12:00:09 11.68 0.02 11.16 0.51 1.01 628.95 118.48 12:10:09 6.30 0.00 6.04 0.27 0.00 183.16 70.83 Average: 20.45 0.91 17.32 2.22 79.07 3340.13 21320.77 10:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:30:09 957344 9034160 6892188 42.09 235144 7676596 7660820 43.97 1919948 12765768 416 10:40:09 2970696 11058896 4868576 29.74 236060 7687116 5537640 31.79 1970420 10716560 436 10:50:01 2980864 11075920 4851764 29.63 237140 7692868 5537872 31.79 1986416 10667472 268 11:00:09 785476 9285744 6639016 40.55 251748 8067996 7246784 41.60 2122808 12708036 104 11:10:09 166016 8873552 7050320 43.06 261984 8256340 7773280 44.62 2216404 13245368 304 11:20:01 2707276 11416156 4509832 27.54 263184 8256792 5294900 30.39 2212236 10707244 260 11:30:09 1271772 10000192 5924668 36.19 263900 8275196 6679104 38.34 2214700 12118384 136 11:40:00 1168764 9915628 6009348 36.70 264508 8292572 6797000 39.01 2218140 12225456 432 11:50:01 918152 9667448 6257316 38.22 264888 8294544 6994632 40.15 2218528 12471928 64 12:00:09 4456716 13350432 2576220 15.73 269080 8424944 3646372 20.93 2233476 8934292 872 12:10:09 1529836 10450004 5474828 33.44 269776 8449944 6118240 35.12 2246204 11823272 656 Average: 1810265 10375285 5550371 33.90 256128 8124992 6298786 36.15 2141753 11671253 359 10:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:30:09 lo 7.45 7.45 5.88 5.88 0.00 0.00 0.00 0.00 10:30:09 ens3 139.79 100.66 2073.11 10.88 0.00 0.00 0.00 0.00 10:30:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:09 lo 10.22 10.22 5.95 5.95 0.00 0.00 0.00 0.00 10:40:09 ens3 0.78 0.37 0.22 0.14 0.00 0.00 0.00 0.00 10:40:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 lo 8.29 8.29 3.92 3.92 0.00 0.00 0.00 0.00 10:50:01 ens3 1.47 0.99 0.44 1.52 0.00 0.00 0.00 0.00 10:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:09 lo 12.25 12.25 12.09 12.09 0.00 0.00 0.00 0.00 11:00:09 ens3 1.64 1.25 0.47 0.37 0.00 0.00 0.00 0.00 11:00:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:09 lo 27.87 27.87 13.62 13.62 0.00 0.00 0.00 0.00 11:10:09 ens3 2.06 1.29 0.58 0.44 0.00 0.00 0.00 0.00 11:10:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:01 lo 20.37 20.37 10.10 10.10 0.00 0.00 0.00 0.00 11:20:01 ens3 1.23 0.83 0.35 0.27 0.00 0.00 0.00 0.00 11:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:09 lo 29.30 29.30 11.61 11.61 0.00 0.00 0.00 0.00 11:30:09 ens3 1.06 0.53 0.25 0.16 0.00 0.00 0.00 0.00 11:30:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:00 lo 14.61 14.61 7.55 7.55 0.00 0.00 0.00 0.00 11:40:00 ens3 1.84 0.68 0.54 0.35 0.00 0.00 0.00 0.00 11:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 lo 13.51 13.51 7.42 7.42 0.00 0.00 0.00 0.00 11:50:01 ens3 1.43 0.49 0.38 0.23 0.00 0.00 0.00 0.00 11:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:09 lo 10.95 10.95 6.10 6.10 0.00 0.00 0.00 0.00 12:00:09 ens3 1.03 0.69 0.23 0.17 0.00 0.00 0.00 0.00 12:00:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:09 lo 29.56 29.56 12.33 12.33 0.00 0.00 0.00 0.00 12:10:09 ens3 1.05 0.73 0.17 0.13 0.00 0.00 0.00 0.00 12:10:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 16.76 16.76 8.78 8.78 0.00 0.00 0.00 0.00 Average: ens3 14.09 9.97 191.02 1.34 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-4c-16g-36184) 08/12/26 _x86_64_ (4 CPU) 10:18:37 LINUX RESTART (4 CPU) 10:20:01 CPU %user %nice %system %iowait %steal %idle 10:30:09 all 44.19 0.00 2.39 0.55 0.09 52.78 10:30:09 0 42.64 0.00 2.36 0.60 0.09 54.32 10:30:09 1 42.47 0.00 2.32 0.47 0.09 54.65 10:30:09 2 46.02 0.00 2.68 0.52 0.09 50.70 10:30:09 3 45.65 0.00 2.19 0.61 0.09 51.46 10:40:09 all 9.09 0.00 0.50 0.03 0.10 90.29 10:40:09 0 9.35 0.00 0.58 0.01 0.10 89.96 10:40:09 1 8.74 0.00 0.48 0.05 0.10 90.63 10:40:09 2 8.99 0.00 0.47 0.03 0.10 90.41 10:40:09 3 9.26 0.00 0.45 0.02 0.10 90.16 10:50:01 all 8.34 0.00 0.44 0.02 0.09 91.11 10:50:01 0 8.56 0.00 0.48 0.01 0.09 90.87 10:50:01 1 8.05 0.00 0.42 0.02 0.09 91.42 10:50:01 2 8.48 0.00 0.48 0.03 0.10 90.92 10:50:01 3 8.27 0.00 0.38 0.02 0.08 91.25 11:00:09 all 39.20 0.00 1.31 0.08 0.10 59.31 11:00:09 0 38.86 0.00 1.30 0.09 0.10 59.65 11:00:09 1 39.02 0.00 1.23 0.06 0.11 59.58 11:00:09 2 39.21 0.00 1.35 0.11 0.11 59.22 11:00:09 3 39.70 0.00 1.37 0.04 0.10 58.79 11:10:09 all 32.05 0.00 1.23 0.07 0.11 66.54 11:10:09 0 32.82 0.00 1.19 0.10 0.11 65.78 11:10:09 1 32.19 0.00 1.36 0.03 0.11 66.31 11:10:09 2 31.75 0.00 1.19 0.03 0.11 66.91 11:10:09 3 31.44 0.00 1.18 0.12 0.11 67.15 11:20:01 all 17.12 0.00 0.60 0.02 0.09 82.16 11:20:01 0 17.03 0.00 0.53 0.01 0.09 82.34 11:20:01 1 17.31 0.00 0.69 0.02 0.10 81.88 11:20:01 2 17.07 0.00 0.63 0.05 0.10 82.15 11:20:01 3 17.06 0.00 0.56 0.02 0.09 82.27 11:30:09 all 11.04 0.00 0.42 0.02 0.09 88.43 11:30:09 0 10.51 0.00 0.45 0.00 0.09 88.94 11:30:09 1 10.75 0.00 0.39 0.00 0.09 88.76 11:30:09 2 11.50 0.00 0.43 0.03 0.09 87.95 11:30:09 3 11.40 0.00 0.40 0.03 0.10 88.07 11:40:00 all 9.49 0.00 0.44 0.02 0.10 89.95 11:40:00 0 9.46 0.00 0.48 0.03 0.10 89.93 11:40:00 1 9.42 0.00 0.45 0.03 0.10 90.00 11:40:00 2 9.77 0.00 0.41 0.01 0.10 89.70 11:40:00 3 9.31 0.00 0.42 0.01 0.10 90.16 11:50:01 all 2.64 0.00 0.27 0.01 0.09 96.99 11:50:01 0 2.47 0.00 0.27 0.01 0.08 97.17 11:50:01 1 3.05 0.00 0.28 0.01 0.09 96.57 11:50:01 2 2.59 0.00 0.28 0.01 0.09 97.03 11:50:01 3 2.45 0.00 0.25 0.04 0.09 97.18 12:00:09 all 16.06 0.00 0.64 0.04 0.09 83.17 12:00:09 0 15.28 0.00 0.60 0.07 0.08 83.97 12:00:09 1 16.78 0.00 0.67 0.02 0.09 82.44 12:00:09 2 16.47 0.00 0.64 0.02 0.09 82.78 12:00:09 3 15.73 0.00 0.65 0.05 0.08 83.49 12:10:09 all 13.30 0.00 0.61 0.02 0.09 85.97 12:10:09 0 13.69 0.00 0.60 0.02 0.09 85.61 12:10:09 1 12.77 0.00 0.61 0.04 0.09 86.49 12:10:09 2 13.38 0.00 0.70 0.02 0.10 85.81 12:10:09 3 13.35 0.00 0.55 0.01 0.10 85.99 Average: CPU %user %nice %system %iowait %steal %idle Average: all 18.48 0.00 0.81 0.08 0.10 80.54 Average: 0 18.31 0.00 0.81 0.09 0.09 80.71 Average: 1 18.29 0.00 0.81 0.07 0.10 80.73 Average: 2 18.72 0.00 0.85 0.08 0.10 80.26 Average: 3 18.58 0.00 0.77 0.09 0.10 80.47